{smcl}
{com}{sf}{ul off}{txt}{.-}

       log:  {res}c:\guido\match\program_06july\lalonde_nonexper_06july25.smcl

  {txt}log type:  {res}smcl

 {txt}opened on:  {res}24 Jul 2006, 19:26:30

{txt}

{com}. 

. infile t age educ black hisp married re74 re75 re78 reo74 reo75 using c:\data\lalonde\nonexper\nswpsid.dat

{txt}(2675 observations read)



{com}. 

. logit t age educ black hisp married re74 re75 reo74 reo75



{txt}Iteration 0:   log likelihood = {res}-672.64954

{txt}Iteration 1:   log likelihood = {res}-560.50324

{txt}Iteration 2:   log likelihood = {res}-341.98485

{txt}Iteration 3:   log likelihood = {res}-244.15057

{txt}Iteration 4:   log likelihood = {res}-219.79553

{txt}Iteration 5:   log likelihood = {res}-211.25944

{txt}Iteration 6:   log likelihood = {res}-209.49855

{txt}Iteration 7:   log likelihood = {res}-209.38986

{txt}Iteration 8:   log likelihood = {res}-209.38931



{txt}Logistic regression                               Number of obs   = {res}      2675

                                                  {txt}LR chi2({res}9{txt})      = {res}    926.52

                                                  {txt}Prob > chi2     = {res}    0.0000

{txt}Log likelihood = {res}-209.38931                       {txt}Pseudo R2       = {res}    0.6887



{txt}{hline 13}{c TT}{hline 64}

           t {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]

{hline 13}{c +}{hline 64}

         age {c |}  {res}-.1109206   .0177106    -6.26   0.000    -.1456326   -.0762085

        {txt}educ {c |}  {res}-.1008807   .0561131    -1.80   0.072    -.2108604    .0090991

       {txt}black {c |}  {res} 2.650097   .3605654     7.35   0.000     1.943402    3.356792

        {txt}hisp {c |}  {res} 2.247747   .5908943     3.80   0.000     1.089615    3.405878

     {txt}married {c |}  {res}-1.560628     .28179    -5.54   0.000    -2.112926   -1.008329

        {txt}re74 {c |}  {res} .0000202   .0000313     0.64   0.519    -.0000412    .0000816

        {txt}re75 {c |}  {res}-.0002743   .0000477    -5.75   0.000    -.0003678   -.0001808

       {txt}reo74 {c |}  {res}-1.371405   .4545768    -3.02   0.003    -2.262359   -.4804507

       {txt}reo75 {c |}  {res} 3.272456   .4887569     6.70   0.000      2.31451    4.230402

       {txt}_cons {c |}  {res} 1.794543    .979257     1.83   0.067    -.1247656    3.713851

{txt}{hline 13}{c BT}{hline 64}



note: 78 failures and 0 successes completely determined.



{com}. 

. predict pscore

{txt}(option p assumed; Pr(t))



{com}. 

. bysort t: summ pscore



{txt}{hline}

-> t = 0



    Variable {c |}       Obs        Mean    Std. Dev.       Min        Max

{hline 13}{c +}{hline 56}

      pscore {c |}{res}      2490    .0236426    .0907847   8.86e-21   .9870696



{txt}{hline}

-> t = 1



    Variable {c |}       Obs        Mean    Std. Dev.       Min        Max

{hline 13}{c +}{hline 56}

      pscore {c |}{res}       185     .681783    .2979215   .0002061   .9889598



{txt}

{com}. 

. 

. nnmatch re78 t age educ black hisp married re74 re75 reo74 reo75, tc(att)



{txt}Matching estimator:  Average Treatment Effect for the Treated



Weighting matrix: inverse variance {col 45}Number of obs {col 68}={res}      2675

{txt} {col 45}Number of matches  (m) = {res}        1



{txt}{hline 13}{c TT}{hline 64}

        re78 {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]

{hline 13}{c +}{hline 64}

        SATT {c |}  {res}  2073.48   1673.616     1.24   0.215    -1206.748    5353.707

{txt}{hline 13}{c BT}{hline 64}

{p 0 8 4}Matching variables:  age educ black hisp married re74 re75 reo74 reo75{p_end}



{com}. 

. nnmatch re78 t age educ black hisp married re74 re75 reo74 reo75, tc(att) m(4) exact(reo75) bias(bias) rob(4) keep(lalonde_temp1) replace

{txt}(note: file lalonde_temp1.dta not found)

file lalonde_temp1.dta saved



Matching estimator:  Average Treatment Effect for the Treated



Weighting matrix: inverse variance {col 45}Number of obs {col 68}={res}      2675

{txt} {col 45}Number of matches  (m) = {res}        4

{txt}{col 45}Number of matches, 

{col 47}robust std. err. (h) = {res}        4



{txt}{hline 13}{c TT}{hline 64}

        re78 {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]

{hline 13}{c +}{hline 64}

        SATT {c |}  {res} 2484.237   903.4737     2.75   0.006      713.461    4255.013

{txt}{hline 13}{c BT}{hline 64}

{p 0 8 4}Matching variables:  age educ black hisp married re74 re75 reo74 reo75{p_end}

{p 0 8 4}Bias-adj variables:  age educ black hisp married re74 re75 reo74 reo75{p_end}

{p 0 8 4}Exact matching variables: reo75{p_end}

{p 3 8 4}(Percent of exact matches: {res}100{txt})



{com}. 

. nnmatch re78 t age educ black hisp married re74 re75 reo74 reo75, tc(att) m(4) exact(pscore) bias(bias) rob(4) keep(lalonde_temp2) replace

{txt}file lalonde_temp2.dta saved



Matching estimator:  Average Treatment Effect for the Treated



Weighting matrix: inverse variance {col 45}Number of obs {col 68}={res}      2675

{txt} {col 45}Number of matches  (m) = {res}        4

{txt}{col 45}Number of matches, 

{col 47}robust std. err. (h) = {res}        4



{txt}{hline 13}{c TT}{hline 64}

        re78 {c |}      Coef.   Std. Err.      z    P>|z|     [95% Conf. Interval]

{hline 13}{c +}{hline 64}

        SATT {c |}  {res}  2242.02   978.5355     2.29   0.022     324.1257    4159.914

{txt}{hline 13}{c BT}{hline 64}

{p 0 8 4}Matching variables:  age educ black hisp married re74 re75 reo74 reo75{p_end}

{p 0 8 4}Bias-adj variables:  age educ black hisp married re74 re75 reo74 reo75{p_end}

{p 0 8 4}Exact matching variables: pscore{p_end}

{p 3 8 4}(Percent of exact matches: {res}1.6883116{txt})



{com}. 

. 

. bysort t: summ



{txt}{hline}

-> t = 0



    Variable {c |}       Obs        Mean    Std. Dev.       Min        Max

{hline 13}{c +}{hline 56}

           t {c |}{res}      2490           0           0          0          0

         {txt}age {c |}{res}      2490     34.8506    10.44076         18         55

        {txt}educ {c |}{res}      2490    12.11687    3.082435          0         17

       {txt}black {c |}{res}      2490    .2506024     .433447          0          1

        {txt}hisp {c |}{res}      2490    .0325301    .1774389          0          1

{txt}{hline 13}{c +}{hline 56}

     married {c |}{res}      2490    .8662651    .3404357          0          1

        {txt}re74 {c |}{res}      2490    19428.75    13406.88          0     137149

        {txt}re75 {c |}{res}      2490    19063.34    13596.95          0     156653

        {txt}re78 {c |}{res}      2490    21553.92    15555.35          0     121174

       {txt}reo74 {c |}{res}      2490          .1    .3000603          0          1

{txt}{hline 13}{c +}{hline 56}

       reo75 {c |}{res}      2490    .0863454    .2809298          0          1

      {txt}pscore {c |}{res}      2490    .0236426    .0907847   8.86e-21   .9870696



{txt}{hline}

-> t = 1



    Variable {c |}       Obs        Mean    Std. Dev.       Min        Max

{hline 13}{c +}{hline 56}

           t {c |}{res}       185           1           0          1          1

         {txt}age {c |}{res}       185    25.81622    7.155019         17         48

        {txt}educ {c |}{res}       185    10.34595     2.01065          4         16

       {txt}black {c |}{res}       185    .8432432    .3645579          0          1

        {txt}hisp {c |}{res}       185    .0594595    .2371244          0          1

{txt}{hline 13}{c +}{hline 56}

     married {c |}{res}       185    .1891892    .3927217          0          1

        {txt}re74 {c |}{res}       185    2095.574    4886.623          0    35040.1

        {txt}re75 {c |}{res}       185    1532.056    3219.251          0    25142.2

        {txt}re78 {c |}{res}       185    6349.145    7867.405          0    60307.9

       {txt}reo74 {c |}{res}       185          .6    .4912274          0          1

{txt}{hline 13}{c +}{hline 56}

       reo75 {c |}{res}       185    .7081081    .4558666          0          1

      {txt}pscore {c |}{res}       185     .681783    .2979215   .0002061   .9889598



{txt}

{com}. 

. 

. clear

{txt}

{com}. 

. use lalonde_temp1

{txt}

{com}. 

. summ



{txt}    Variable {c |}       Obs        Mean    Std. Dev.       Min        Max

{hline 13}{c +}{hline 56}

           t {c |}{res}       762           1           0          1          1

        {txt}re78 {c |}{res}       762    6419.726    7882.475          0    60307.9

         {txt}age {c |}{res}       762    25.92388    7.157289         17         48

        {txt}educ {c |}{res}       762    10.38451    2.007325          4         16

       {txt}black {c |}{res}       762     .843832     .363253          0          1

{txt}{hline 13}{c +}{hline 56}

        hisp {c |}{res}       762    .0603675    .2383228          0          1

     {txt}married {c |}{res}       762    .1863517     .389646          0          1

        {txt}re74 {c |}{res}       762    2035.072    4818.496          0    35040.1

        {txt}re75 {c |}{res}       762    1503.456    3187.082          0    25142.2

       {txt}reo74 {c |}{res}       762    .6089239    .4883119          0          1

{txt}{hline 13}{c +}{hline 56}

       reo75 {c |}{res}       762    .7165354     .450976          0          1

          {txt}id {c |}{res}       762    2583.836     53.6187       2491       2675

          {txt}km {c |}{res}       762           0           0          0          0

       {txt}index {c |}{res}       762    2070.454    485.5825        226       2490

        {txt}dist {c |}{res}       762    1.432934    2.424281          0   18.47463

{txt}{hline 13}{c +}{hline 56}

      re78_0 {c |}{res}       762    4587.148    6785.044          0    33101.1

      {txt}re78_1 {c |}{res}       762    6419.726    7882.475          0    60307.9

      {txt}age_0m {c |}{res}       762    26.57612    7.646432         18         54

     {txt}educ_0m {c |}{res}       762    10.95669    1.813068          3         17

    {txt}black_0m {c |}{res}       762    .8057743    .3958633          0          1

{txt}{hline 13}{c +}{hline 56}

     hisp_0m {c |}{res}       762    .0603675    .2383228          0          1

  {txt}married_0m {c |}{res}       762    .2139108    .4103339          0          1

     {txt}re74_0m {c |}{res}       762    2158.217     4718.01          0    35266.8

     {txt}re75_0m {c |}{res}       762    2445.069    4493.859          0    25601.6

    {txt}reo74_0m {c |}{res}       762    .6128609    .4874158          0          1

{txt}{hline 13}{c +}{hline 56}

    reo75_0m {c |}{res}       762    .7165354     .450976          0          1

      {txt}age_1m {c |}{res}       762    25.92388    7.157289         17         48

     {txt}educ_1m {c |}{res}       762    10.38451    2.007325          4         16

    {txt}black_1m {c |}{res}       762     .843832     .363253          0          1

     {txt}hisp_1m {c |}{res}       762    .0603675    .2383228          0          1

{txt}{hline 13}{c +}{hline 56}

  married_1m {c |}{res}       762    .1863517     .389646          0          1

     {txt}re74_1m {c |}{res}       762    2035.072    4818.496          0    35040.1

     {txt}re75_1m {c |}{res}       762    1503.456    3187.082          0    25142.2

    {txt}reo74_1m {c |}{res}       762    .6089239    .4883119          0          1

    {txt}reo75_1m {c |}{res}       762    .7165354     .450976          0          1

{txt}{hline 13}{c +}{hline 56}

    reo75_0e {c |}{res}       762    .7165354     .450976          0          1

    {txt}reo75_1e {c |}{res}       762    .7165354     .450976          0          1

{txt}

{com}. 

. use lalonde_temp2

{txt}

{com}. 

. summ



{txt}    Variable {c |}       Obs        Mean    Std. Dev.       Min        Max

{hline 13}{c +}{hline 56}

           t {c |}{res}       770           1           0          1          1

        {txt}re78 {c |}{res}       770    6369.925    7836.169          0    60307.9

         {txt}age {c |}{res}       770    25.78701    7.047034         17         48

        {txt}educ {c |}{res}       770    10.36234     1.99932          4         16

       {txt}black {c |}{res}       770    .8480519    .3592039          0          1

{txt}{hline 13}{c +}{hline 56}

        hisp {c |}{res}       770    .0571429    .2322663          0          1

     {txt}married {c |}{res}       770    .1831169    .3870137          0          1

        {txt}re74 {c |}{res}       770    2013.928    4797.812          0    35040.1

        {txt}re75 {c |}{res}       770     1490.08    3163.206          0    25142.2

       {txt}reo74 {c |}{res}       770    .6051948    .4891265          0          1

{txt}{hline 13}{c +}{hline 56}

       reo75 {c |}{res}       770    .7194805    .4495451          0          1

          {txt}id {c |}{res}       770    2583.778    53.10885       2491       2675

          {txt}km {c |}{res}       770           0           0          0          0

       {txt}index {c |}{res}       770    2183.727    282.4924        227       2489

        {txt}dist {c |}{res}       770    28.36001    38.94513          0   247.6413

{txt}{hline 13}{c +}{hline 56}

      re78_0 {c |}{res}       770    4697.659     7875.67          0     121174

      {txt}re78_1 {c |}{res}       770    6369.925    7836.169          0    60307.9

      {txt}age_0m {c |}{res}       770    24.18442    5.688239         18         54

     {txt}educ_0m {c |}{res}       770    10.63506    1.968693          3         17

    {txt}black_0m {c |}{res}       770    .9038961    .2949252          0          1

{txt}{hline 13}{c +}{hline 56}

     hisp_0m {c |}{res}       770    .0168831    .1289173          0          1

  {txt}married_0m {c |}{res}       770     .138961    .3461307          0          1

     {txt}re74_0m {c |}{res}       770    2715.227    5023.254          0    23511.2

     {txt}re75_0m {c |}{res}       770     1906.91    3457.936          0    25422.6

    {txt}reo74_0m {c |}{res}       770    .5584416    .4968956          0          1

{txt}{hline 13}{c +}{hline 56}

    reo75_0m {c |}{res}       770    .6337662    .4820876          0          1

      {txt}age_1m {c |}{res}       770    25.78701    7.047034         17         48

     {txt}educ_1m {c |}{res}       770    10.36234     1.99932          4         16

    {txt}black_1m {c |}{res}       770    .8480519    .3592039          0          1

     {txt}hisp_1m {c |}{res}       770    .0571429    .2322663          0          1

{txt}{hline 13}{c +}{hline 56}

  married_1m {c |}{res}       770    .1831169    .3870137          0          1

     {txt}re74_1m {c |}{res}       770    2013.928    4797.812          0    35040.1

     {txt}re75_1m {c |}{res}       770     1490.08    3163.206          0    25142.2

    {txt}reo74_1m {c |}{res}       770    .6051948    .4891265          0          1

    {txt}reo75_1m {c |}{res}       770    .7194805    .4495451          0          1

{txt}{hline 13}{c +}{hline 56}

   pscore_0e {c |}{res}       770    .6888207    .2961833   .0002591   .9870696

   {txt}pscore_1e {c |}{res}       770    .6903152    .2957352   .0002061   .9889598

      {txt}pscore {c |}{res}       770    .6903152    .2957352   .0002061   .9889598

{txt}

{com}. 

. 

. log close

       {txt}log:  {res}c:\guido\match\program_06july\lalonde_nonexper_06july25.smcl

  {txt}log type:  {res}smcl

 {txt}closed on:  {res}24 Jul 2006, 19:33:10

{txt}{.-}

{smcl}
{txt}{sf}{ul off}